Home / 925,850.82-1,388,766.51-702,582.83

Finding the Fourth Proportional to 925,850.82, 1,388,766.51 and 702,582.83

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Solution

The fourth proportional to 925,850.82, 1,388,766.51 and 702,582.83 is: 1,053,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,850.82 : 1,388,766.51 = 702,582.83 : x
  2. Step 2: Convert to fraction form
    925,850.82/1,388,766.51 = 702,582.83/x
  3. Step 3: Cross multiply
    925,850.82x = 1,388,766.51 × 702,582.83
  4. Step 4: Simplify right side
    925,850.82x = 975,723,497,861.19
  5. Step 5: Solve for x
    x = 975,723,497,861.19/925,850.82
  6. Step 6: Final answer
    x = 1,053,866.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.